\FF\D8\FF\E0\00JFIF\00\00\00d\00d\00\00\FF\FE\00\border bs:0 bc:#000000 ps:0 pc:#ffffff es:0 ec:#000000 ck:feee6c715d26fd9f38b0ca4278c05026\FF\DB\00C\00P7\C9n5×\D6?\BDê\9Ds\EBp\9F[`8m\B7)o\B5\E8\E6I\99\FE3]]A2\BA\8Cw\D6E\93\\DEv\C8\009\F2\F1NI?uc\\F5\EA\96k\xN<~buv\EA\C8\D7 \8B\84\CEcxI\BBg\AE\9E=\D6+n\EC\80\C8A\8C\AE\EB\CF\D5\DA\E9"2\A4\B9j5\EB\F3W\B63\96\B30Yu\DA\FC8\ED\DF\E7Ms\FB\F1\8E\B3\FA\EA\E8\E6(\883zs\F2_\8DFk\8Bh \00\8C\DCw\D3R\B5+6X\BA\B2\C4j\AB0\B4\FCMw\C2I\8E\9B\E3\A9~9u\FA\D3l\80\C8%p\EE\FDn2€ \00 $\FEj\C4e\A9\DB\~\95\A7\A5\80EK\BB\8DDsP\00@@AD'k\CF\E8\DB\D2(\80\9AK\D3\85\D6lb\F2\BA\8C*\80\00)\95 59\A3R:\F3\CE"\B6\80\88\00\00i1u4ê\E9\F2á\A6\A2\FACM\93WMb*\E0*\00\00\00\00\00(\A8\80\00\00\80\00\00\00\00\00\00\00\00\00\FF\D9 C/// # IP [![](https://badge.fury.io/js/ip.svg)](https://www.npmjs.com/package/ip) IP address utilities for node.js ## Installation ### npm ```shell npm install ip ``` ### git ```shell git clone https://github.com/indutny/node-ip.git ``` ## Usage Get your ip address, compare ip addresses, validate ip addresses, etc. ```js var ip = require('ip'); ip.address() // my ip address ip.isEqual('::1', '::0:1'); // true ip.toBuffer('127.0.0.1') // Buffer([127, 0, 0, 1]) ip.toString(new Buffer([127, 0, 0, 1])) // 127.0.0.1 ip.fromPrefixLen(24) // 255.255.255.0 ip.mask('192.168.1.134', '255.255.255.0') // 192.168.1.0 ip.cidr('192.168.1.134/26') // 192.168.1.128 ip.not('255.255.255.0') // 0.0.0.255 ip.or('192.168.1.134', '0.0.0.255') // 192.168.1.255 ip.isPrivate('127.0.0.1') // true ip.isV4Format('127.0.0.1'); // true ip.isV6Format('::ffff:127.0.0.1'); // true // operate on buffers in-place var buf = new Buffer(128); var offset = 64; ip.toBuffer('127.0.0.1', buf, offset); // [127, 0, 0, 1] at offset 64 ip.toString(buf, of